Portion of a display screen with a graphical user interface having a progress indicator



FIG. 1 is a front view of a first image of a portion of a display screen with a graphical user interface having a progress indicator.

FIG. 2 is a second image thereof

FIG. 3 is a third image thereof.

FIG. 4 is a fourth image thereof

FIG. 5 is a fifth image thereof.

FIG. 6 is a sixth image thereof.

FIG. 7 is a seventh image thereof.

FIG. 8 is an eighth image thereof; and,

FIG. 9 is a ninth image thereof.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1, 2, 3, 4, 5, 6, 7, 8, and 9 . The process or period in which one image transitions to another image forms no part of the claimed design. The broken lines showing text and portions of the graphical user interface form no part of the claimed design. The greyscale filled elements represent a contrasting appearance from other portions of the design. 

CLAIM The ornamental design for a portion of a display screen with a graphical user interface having a progress indicator, as shown and described. 